| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 2 | Platoon | $5,278,138 | -4.9% | 214 | +40 | $24,664 | $18,208,115 | 6 | Orion Pictures | false | false |
| 2 | 1 | Critical Condition | $4,398,314 | -40% | 1,343 | - | $3,274 | $11,730,159 | 2 | Paramount Pictures | false | false |
| 3 | 5 | Crocodile Dundee | $3,554,415 | -23.7% | 1,347 | +32 | $2,638 | $136,977,886 | 18 | Paramount Pictures | false | false |
| 4 | 3 | Star Trek IV: The Voyage Home | $3,409,990 | -34.7% | 1,385 | -94 | $2,462 | $97,249,031 | 10 | Paramount Pictures | false | false |
| 5 | 4 | The Golden Child | $3,340,396 | -33.6% | 1,451 | -114 | $2,302 | $68,359,773 | 7 | Paramount Pictures | false | false |
| 6 | 7 | The Bedroom Window | $3,097,449 | -19.9% | 934 | +4 | $3,316 | $6,966,546 | 2 | De Laurentiis Entertainment Group (DEG) | false | false |
| 7 | 6 | Little Shop of Horrors | $2,690,745 | -35.3% | 1,178 | -5 | $2,284 | $31,407,174 | 6 | Warner Bros. | false | false |
| 8 | 8 | Wanted: Dead or Alive | $1,937,113 | -48.2% | 1,032 | +15 | $1,877 | $5,673,511 | 2 | New World Pictures | false | false |
| 9 | 11 | Crimes of the Heart | $1,747,095 | -11% | 685 | +147 | $2,550 | $18,278,683 | 7 | De Laurentiis Entertainment Group (DEG) | false | false |
| 10 | 9 | The Morning After | $1,665,984 | -34% | 890 | -18 | $1,871 | $21,695,638 | 5 | Twentieth Century Fox | false | false |
| 11 | 10 | The Mission | $1,611,227 | -19.7% | 390 | -3 | $4,131 | $8,693,000 | 13 | Warner Bros. | false | false |
| 12 | 13 | Three Amigos! | $1,344,865 | -23.8% | 1,111 | -5 | $1,210 | $35,410,925 | 7 | Orion Pictures | false | false |
| 13 | - | The Stepfather | $359,213 | - | 105 | - | $3,421 | $359,213 | 1 | New Century | true | false |
